S
M
T
W
T
F
S
30
86°
60°
31
83°
61°
1
82°
63°
2
86°
62°
3
83°
63°
4
80°
62°
5
78°
59°
6
78°
58°
7
85°
60°
8
83°
62°
9
83°
62°
10
81°
60°
11
81°
60°
12
83°
59°
13
83°
60°
14
82°
61°
15
82°
60°
16
75°
59°
17
82°
61°
18
82°
60°
19
77°
59°
20
75°
56°
21
74°
58°
22
75°
52°
23
76°
50°
24
76°
50°
25
77°
51°
26
76°
56°
27
74°
55°
28
72°
52°
29
71°
53°
30
72°
54°
1
71°
47°
2
70°
45°
3
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Yellow Springs
Yellow Springs's September 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 44° and 63°. The average high for September is 78° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Yellow Springs. See also: October | November | December.